In this final issue of madcap monochromatic misadventures, Catwoman's own Tini Howard and iconic artist Babs Tarr team up for a night on the town with the Gotham City Sirens! Nightwing superstar Bruno Redondo takes Harley on a dimension-breaking journey of self-reflection! And rising stars Deniz Camp and Fábio Veras put one unlucky couple through an extraordinarily high-stakes session of marriage counseling, courtesy of the renowned (some would say infamous) Dr. Harleen Quinzel!s!